الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
Material = 45# Steel , Hardness = 35~45HRC
Fits most bead rollers with 22mm shafts
Step Hem Roll Set Include: a. 90 degree hem Creating a hemmed Edge. Has an integrated guide to keep a consistent edge. b. 140 degree hem Takes the tipped edge made from the step 1 die and folds the edge to 140 degrees. c. Flat wheels Fold the hemmed edge to create a nice finished look.